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CHANNEL STOCK SIZES:

Imperial Size inches Weight kg/m Metric Size mm
A B C D A B C D
1⁄4 3⁄8 .050 .050 .070 6.4 9.5 1.3 1.3
.110 10.0 10.0 1.5 1.5
1⁄2 1⁄2
1⁄2
5⁄8
1⁄16
1⁄8
1⁄8
1⁄16
1⁄8
1⁄8
.147
.272
.340
12.7 12.7
12.7
15.9
1.6
3.2
3.2
1.6
3.2
3.2
5⁄8 5⁄8
5⁄8
1⁄16
1⁄8
1⁄16
1⁄8
.196
.351
15.9 15.9
15.9
1.6
3.2
1.6
3.2
3⁄4 1⁄2
1⁄2
3⁄4
3⁄4
1⁄16
1⁄8
1⁄16
1⁄8
1⁄16
1⁄8
1⁄16
1⁄8
.201
.327
.239
.438
19.0 12.7
12.7
19.0
19.0
1.6
3.2
1.6
3.2
1.6
3.2
1.6
3.2
7⁄8 7⁄8 1⁄8 1⁄8 .509 22.2 22.2 3.2 3.2
1 1⁄2
3⁄4
1
1
11⁄2
2
1⁄8
1⁄8
1⁄16
1⁄8
1⁄8
1⁄8
1⁄8
1⁄8
1⁄16
1⁄8
1⁄8
1⁄8
.381
.491
.315
.603
.850
1.016
25.4 12.7
19.0
25.4
25.4
38.1
50.8
3.2
3.2
1.6
3.2
3.2
3.2
3.2
3.2
1.6
3.2
3.2
3.2
1 1⁄8 3⁄4
1
1⁄8
1⁄8
1⁄8
1⁄8
.519
.628
28.6 19.0
25.4
3.2
3.2
3.2
3.2
1 1⁄4 1⁄2
3⁄4
1
11⁄4
11⁄4
2
1⁄8
1⁄8
1⁄8
1⁄8
3⁄16
1⁄8
1⁄8
1⁄8
1⁄8
1⁄8
3⁄16
1⁄8
.438
.548
.689
.765
1.108
1.100
31.8 12.7
19.0
25.4
31.8
31.8
50.8
3.2
3.2
3.2
3.2
4.8
3.2
3.2
3.2
3.2
3.2
4.8
3.2
1 3⁄8 1 1⁄8 1⁄8 .683 34.9 25.4 3.2 3.2
1 1⁄2 1⁄2
3⁄4
1
11⁄2
11⁄2
11⁄2
1⁄8
1⁄8
1⁄8
1⁄8
3⁄16
1⁄4
1⁄8
1⁄8
1⁄8
1⁄8
3⁄16
1⁄4
.492
.600
.710
.929
1.470
1.838
38.1 12.7
19.0
25.4
38.1
38.1
38.1
3.2
3.2
3.2
3.2
4.8
38.1
3.2
3.2
3.2
3.2
4.8
6.4
.42 40.0 20.0 2.0 2.0
1 3⁄4 1
13⁄4
1⁄8
1⁄8
1⁄8
1⁄8
.765
1.100
44.5
44.5
25.4
44.5
3.2
3.2
3.2
3.2
.78 50.0 50.0 2.0 2.0
2 1⁄2
3⁄4
1
1
1
11⁄2
11⁄2
2
2
1⁄8
1⁄8
1⁄8
3⁄16
1⁄4
1⁄8
1⁄4
1⁄8
1⁄4
1⁄8
1⁄8
1⁄8
3⁄16
1⁄4
1⁄8
1⁄4
1⁄8
1⁄4
.620
.715
.821
1.186
1.531
1.034
1.969
1.256
2.406
50.8 12.7
19.0
25.4
25.4
25.4
38.1
38.1
50.8
50.8
3.2
3.2
3.2
4.8
6.4
3.2
6.4
3.2
6.4
3.2
3.2
3.2
4.8
6.4
3.2
6.4
3.2
6.4
2 1⁄4 11⁄4 3⁄16 3⁄16 1.432 57.2 31.8 4.8 4.8
2 1⁄2 1
11⁄2
1⁄8
3⁄16
1⁄8
3⁄16
.929
1.801
63.5 25.4
38.1
3.2
4.8
3.2
4.8
3 1
11⁄2
11⁄2
2
2
1⁄8
1⁄8
1⁄4
1⁄8
1⁄4
1⁄8
1⁄8
1⁄4
1⁄8
1⁄4
1.040
1.284
2.704
1.478
2.844
76.2 25.4
38.1
38.1
50.8
50.8
3.2
3.2
6.4
3.2
6.4
3.2
3.2
6.4
3.2
6.4
3 1⁄2 11⁄2 1⁄4 5⁄16 2.930 88.9 38.1 6.4 7.9
4 1
2
2
2
2
1⁄8
1⁄8
3⁄16
1⁄4
1⁄4
1⁄8
1⁄8
3⁄16
1⁄4
5⁄16
1.220
1.696
2.496
3.230
3.762
101.6 25.4
50.8
50.8
50.8
50.8
3.2
3.2
4.8
6.4
6.4
3.2
3.2
4.8
6.4
7.9
5 2 1⁄4 1⁄4 4.316 127.0 50.8 6.4 6.4
6 2
3
3
1⁄4
1⁄4
3⁄8
5⁄16
3⁄8
1⁄2
4.652
6.405
8.840
152.4 50.8
76.2
76.2
6.4
6.4
9.5
7.9
9.5
12.7